Acruise ship travels from port cassett north at speed of 34 km/h for 2.5 hours. then it turns 90° and travels west at 30 km/h for 7.3 hours. when it reaches green sea island how far is a ship from port cassett? explain

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.